三中三计算公式方法简介：But the distance was far, and the master didn't have any magic weapon for long-distance contact. Lao Du thought for a while, if we want to contact him, we can only rush to Duanbei Mountain to deliver the letter.
But the distance was far, and the master didn't have any magic weapon for long-distance contact. Lao Du thought for a while, if we want to contact him, we can only rush to Duanbei Mountain to deliver the letter.
